diff --git a/packages/frontend/apps/electron/forge.config.mjs b/packages/frontend/apps/electron/forge.config.mjs
index 6c3c5d2cf5..f99e72567f 100644
--- a/packages/frontend/apps/electron/forge.config.mjs
+++ b/packages/frontend/apps/electron/forge.config.mjs
@@ -12,7 +12,7 @@ import {
   icnsPath,
   iconPngPath,
   iconUrl,
-  iconX64PngPath,
+  iconX512PngPath,
   icoPath,
   platform,
   productName,
@@ -85,8 +85,8 @@ const makers = [
     config: {
       icons: [
         {
-          file: iconX64PngPath,
-          size: 64,
+          file: iconX512PngPath,
+          size: 512,
         },
       ],
     },
@@ -98,8 +98,14 @@ const makers = [
       options: {
         name: productName,
         productName,
-        icon: iconX64PngPath,
+        icon: iconX512PngPath,
         mimeType: linuxMimeTypes,
+        scripts: {
+          // maker-deb does not have a way to include arbitrary files in package root
+          // instead, put files in extraResource, and then install with a script
+          postinst: './resources/deb/postinst',
+          prerm: './resources/deb/prerm',
+        },
       },
     },
   },
@@ -115,6 +121,12 @@ const makers = [
         id: fromBuildIdentifier(appIdMap),
         icon: iconPngPath, // not working yet
         branch: buildType,
+        files: [
+          [
+            './resources/affine.metainfo.xml',
+            '/usr/share/metainfo/affine.metainfo.xml',
+          ],
+        ],
         runtimeVersion: '20.08',
         finishArgs: [
           // Wayland/X11 Rendering
@@ -160,7 +172,10 @@ export default {
         }
       : undefined,
     // We need the following line for updater
-    extraResource: ['./resources/app-update.yml'],
+    extraResource: [
+      './resources/app-update.yml',
+      ...(platform === 'linux' ? ['./resources/affine.metainfo.xml'] : []),
+    ],
     protocols: [
       {
         name: productName,
diff --git a/packages/frontend/apps/electron/resources/affine.metainfo.xml b/packages/frontend/apps/electron/resources/affine.metainfo.xml
new file mode 100644
index 0000000000..a1d5f812b8
--- /dev/null
+++ b/packages/frontend/apps/electron/resources/affine.metainfo.xml
@@ -0,0 +1,73 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<component type="desktop-application">
+  <id>affine</id>
+
+  <name>AFFiNE</name>
+  <summary>Productivity and note-taking app</summary>
+
+  <metadata_license>CC0-1.0</metadata_license>
+  <project_license>MIT AND LicenseRef-proprietary=https://github.com/toeverything/AFFiNE/blob/canary/LICENSE</project_license>
+
+  <url type="homepage">https://affine.pro</url>
+  <url type="bugtracker">https://github.com/toeverything/AFFiNE/issues</url>
+  <url type="help">https://docs.affine.pro/docs</url>
+  <url type="vcs-browser">https://github.com/toeverything/AFFiNE</url>
+  <url type="contribute">https://docs.affine.pro/docs/contributing</url>
+
+  <content_rating type="oars-1.1"></content_rating>
+  <categories>
+    <category>Office</category>
+  </categories>
+  <keywords>
+    <keyword>notes</keyword>
+    <keyword>canvas</keyword>
+  </keywords>
+  <branding>
+    <color type="primary">#1e96eb</color>
+  </branding>
+
+  <recommends>
+    <display_length compare="ge">800</display_length>
+    <internet>always</internet>
+  </recommends>
+  <provides>
+    <mediatype>x-scheme-handler/affine</mediatype>
+  </provides>
+  <supports>
+    <control>pointing</control>
+    <control>keyboard</control>
+    <control>tablet</control>
+    <control>touch</control>
+  </supports>
+
+  <description>
+    <p>Write, Draw, Plan, All at Once. With AI.</p>
+    <p>AFFiNE is a workspace with fully merged docs, whiteboards and databases. Get more things done, your creativity isn’t monotone.</p>
+    <p>Features</p>
+        <ul>
+            <li>Write your way to better productivity. Build up your content like blocks and let your ideas run wild.</li>
+            <li>Draw and visualise with ease and creativity. Visualise your creativity with others. No constraints, limited only by your imagination.</li>
+            <li>Plan, track, and collaborate efficiently. Stay on top of your workload and achieve more in less time.</li>
+            <li>AI partner helps you better write, draw and plan. Let you think bigger, create faster, work smarter in anytime, anywhere</li>
+        </ul>
+  </description>
+
+  <launchable type="desktop-id">pro.affine.AFFiNE.desktop</launchable>
+  <screenshots>
+    <screenshot type="default">
+      <image>https://affine.pro/overview/Write.jpg</image>
+    </screenshot>
+    <screenshot>
+      <image>https://affine.pro/overview/Draw.jpg</image>
+    </screenshot>
+    <screenshot>
+      <image>https://affine.pro/overview/Plan.jpg</image>
+    </screenshot>
+  </screenshots>
+
+  <releases>
+    <release version="0.21.2" date="2025-04-11">
+      <url>https://github.com/toeverything/AFFiNE/releases/tag/v0.21.2</url>
+    </release>
+  </releases>
+</component>
diff --git a/packages/frontend/apps/electron/resources/deb/postinst b/packages/frontend/apps/electron/resources/deb/postinst
new file mode 100644
index 0000000000..1f145acbd1
--- /dev/null
+++ b/packages/frontend/apps/electron/resources/deb/postinst
@@ -0,0 +1,5 @@
+#!/bin/sh
+set -e
+
+BUILD_TYPE=$(ls /usr/lib | grep '^affine')
+install -Dm0644 /usr/lib/${BUILD_TYPE}/resources/affine.metainfo.xml /usr/share/metainfo/affine.metainfo.xml
diff --git a/packages/frontend/apps/electron/resources/deb/prerm b/packages/frontend/apps/electron/resources/deb/prerm
new file mode 100644
index 0000000000..24c7840c65
--- /dev/null
+++ b/packages/frontend/apps/electron/resources/deb/prerm
@@ -0,0 +1,4 @@
+#!/bin/sh
+set -e
+
+rm /usr/share/metainfo/affine.metainfo.xml
diff --git a/packages/frontend/apps/electron/resources/icons/icon_beta_512x512.png b/packages/frontend/apps/electron/resources/icons/icon_beta_512x512.png
new file mode 100644
index 0000000000..73703495d2
Binary files /dev/null and b/packages/frontend/apps/electron/resources/icons/icon_beta_512x512.png differ
diff --git a/packages/frontend/apps/electron/resources/icons/icon_canary_512x512.png b/packages/frontend/apps/electron/resources/icons/icon_canary_512x512.png
new file mode 100644
index 0000000000..620e668ebe
Binary files /dev/null and b/packages/frontend/apps/electron/resources/icons/icon_canary_512x512.png differ
diff --git a/packages/frontend/apps/electron/resources/icons/icon_internal_512x512.png b/packages/frontend/apps/electron/resources/icons/icon_internal_512x512.png
new file mode 100644
index 0000000000..32622ace52
Binary files /dev/null and b/packages/frontend/apps/electron/resources/icons/icon_internal_512x512.png differ
diff --git a/packages/frontend/apps/electron/resources/icons/icon_stable_512x512.png b/packages/frontend/apps/electron/resources/icons/icon_stable_512x512.png
new file mode 100644
index 0000000000..35a4c953b7
Binary files /dev/null and b/packages/frontend/apps/electron/resources/icons/icon_stable_512x512.png differ
diff --git a/packages/frontend/apps/electron/scripts/make-env.ts b/packages/frontend/apps/electron/scripts/make-env.ts
index ce7439d052..70a62d25c3 100644
--- a/packages/frontend/apps/electron/scripts/make-env.ts
+++ b/packages/frontend/apps/electron/scripts/make-env.ts
@@ -30,6 +30,11 @@ const iconX64PngPath = path.join(
   `./resources/icons/icon_${buildType}_64x64.png`
 );
 
+const iconX512PngPath = path.join(
+  ROOT,
+  `./resources/icons/icon_${buildType}_512x512.png`
+);
+
 const icnsPath = path.join(
   ROOT,
   !stableBuild
@@ -77,6 +82,7 @@ export {
   iconPngPath,
   iconUrl,
   iconX64PngPath,
+  iconX512PngPath,
   icoPath,
   platform,
   productName,